The Kristaps Porzingis contingent wasn’t any different, frustration rising from the time he skipped his exit interview in April to the recent round of trade rumors that were seen as surreal by so many. One minute Porzingis was their “unicorn,” the 21-year-old big man who could do it all while giving hope to their embattled fan base. And the next, after Jackson publicly admonished Porzingis earlier this month for skipping the exit interview while acknowledging that he…